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Natural Selection

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Webster Bednar

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Cards in this guide (3)
How does natural selection lead to evolution

a species can gradually change into new species

What does natural selection cause

Evolution.

When will natural selection occur

Natural selection occurs when four conditions are met:

1. There is variation among individuals.

2. That variation is at least partially heritable.

3. That variation is linked to differential reproductive success.

4. More individuals are born than can survive and reproduce.

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